Correct the DuckDB load recipe: single-shard example; note the hub rate limit on full globs

Regenerate dataset card: computed coverage, build-time-verified keys and grains, load recipes, citation block; full-tree checksums

Publish articles-text p0 tier: 908,270 articles in 1,003 byte-identical reviewed shard copies, manifest bound to the reviewed context-content manifests

APPS-403: publish 44 field/division bundles (biography identity backfilled, 0 unknown)

APPS-403: document the field-bundle publication

docs: receipt 2606 context content

docs: add context delivery guide

Publish wikiparse 2606

initial commit